package com.xperblueray.stepbystep.filter;

import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class DruidConfiguration {

    @Bean
    public ServletRegistrationBean druidStatViewServlet() {
        // ServletRegistrationBean提供类的进行注册
        ServletRegistrationBean servletRegistrationBean =new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
//        ServletRegistrationBean servletRegistrationBean =new ServletRegistrationBean();
        // 添加初始化参数: initParams
        // 白名单
        servletRegistrationBean.addInitParameter("allow", "127.0.0.1");
        // IP黑名单(存在共同时,deny优先于allow)
        // 如果满足deny，就提示：Sorry,you are not permitted to view this page.
        servletRegistrationBean.addInitParameter("deny", "192.168.1.73");
        servletRegistrationBean.addInitParameter("loginUsername", "admin");
        servletRegistrationBean.addInitParameter("loginPassword", "123456");

        // 是否能重置数据
        servletRegistrationBean.addInitParameter("resetEnable", "false");

        return servletRegistrationBean;
    }

    @Bean
    public FilterRegistrationBean druidStatFilter() {
        FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(new WebStatFilter());
        // 添加过滤规则
        filterRegistrationBean.addUrlPatterns("/*");;
        // 添加需要忽略的格式信息
        filterRegistrationBean.addInitParameter("exclusions",
                "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
        return filterRegistrationBean;
    }



}
